Overview

overview

10

Static

static

3a252ac37d...a5.exe

windows7-x64

10

3a252ac37d...a5.exe

windows10-2004-x64

10

Sharing

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General

  • Target

    3a252ac37d78baad0a81242c0cb2bd68208c12267aa87d3cd3c5d594f1de27a5

  • Size

    418KB

  • Sample

    221027-aeeqkaabd5

  • MD5

    b8ea5cdd085bea860fb94bef2fecb6d9

  • SHA1

    3788cec204c0f2f6fe674fba85895f99f48a1f23

  • SHA256

    3a252ac37d78baad0a81242c0cb2bd68208c12267aa87d3cd3c5d594f1de27a5

  • SHA512

    45dabd78a10f66209abef6446b96f4782ff7b6a20380282a5be6380f3d7e50020d171478226752659f0808f5d1ce870f617add30d132f981bbcb26347ff6a632

  • SSDEEP

    12288:4r7ox3gdRAAzI+L7sCcDIg54qlcepleY:43ox3ghzHsIg2yvU

Score
10/10
gozi_ifsb1100bankerpersistencetrojan

Malware Config

Extracted

Family

gozi_ifsb

Botnet

1100

C2

cyajon.at/krp3cmg

hipohook.cn/krp3cmg

rokolero.at/krp3cmg

arexan.at/krp3cmg

voligon.cn/krp3cmg

qwevigoc.at/krp3cmg

comerail.su/krp3cmg

boombom.at/krp3cmg

xiloker.cn/krp3cmg

xorewopa.at/krp3cmg

goinumder.su/krp3cmg

ribomoon.cn/krp3cmg

ambikooly.at/krp3cmg

therepalon.su/krp3cmg

chikoole.cn/krp3cmg
Attributes
  • build

    214837

  • exe_type

    worker

  • server_id

    110

rsa_pubkey.plain
serpent.plain

Targets

    • Target

      3a252ac37d78baad0a81242c0cb2bd68208c12267aa87d3cd3c5d594f1de27a5

    • Size

      418KB

    • MD5

      b8ea5cdd085bea860fb94bef2fecb6d9

    • SHA1

      3788cec204c0f2f6fe674fba85895f99f48a1f23

    • SHA256

      3a252ac37d78baad0a81242c0cb2bd68208c12267aa87d3cd3c5d594f1de27a5

    • SHA512

      45dabd78a10f66209abef6446b96f4782ff7b6a20380282a5be6380f3d7e50020d171478226752659f0808f5d1ce870f617add30d132f981bbcb26347ff6a632

    • SSDEEP

      12288:4r7ox3gdRAAzI+L7sCcDIg54qlcepleY:43ox3ghzHsIg2yvU

    Score
    10/10
    gozi_ifsb1100bankerpersistencetrojan

    • Gozi, Gozi IFSB

      Gozi ISFB is a well-known and widely distributed banking trojan.

      bankertrojangozi_ifsb

    • Executes dropped EXE

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Deletes itself

    • Loads dropped DLL

    • Unexpected DNS network traffic destination

      Network traffic to other servers than the configured DNS servers was detected on the DNS port.

    • Adds Run key to start application

      persistence

    • Suspicious use of SetThreadContext

    behavioral1behavioral2

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1
T1060

Privilege Escalation

Defense Evasion

Modify Registry

1
T1112

Credential Access

Discovery

Query Registry

1
T1012

System Information Discovery

2
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Tasks